Android 广播未到达接收器方法
我正在做一个示例报警应用程序 设置时间后,将设置广播,但此时不会调用receiver方法 提醒不活动:Android 广播未到达接收器方法,android,broadcastreceiver,Android,Broadcastreceiver,我正在做一个示例报警应用程序 设置时间后,将设置广播,但此时不会调用receiver方法 提醒不活动: public class ReminderMainActivity extends Activity implements OnClickListener, TimePicker.OnTimeChangedListener { DatePicker _datePicker
public class ReminderMainActivity extends Activity implements OnClickListener, TimePicker.OnTimeChangedListener {
DatePicker _datePicker = null;
TimePicker _timePicker = null;
EditText _taskEditText = null;
Button _setButton = null;
String _st_time = null;
String _st_date = null;
Calendar _calendar = null;
Calendar _calendarNow = null;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.reminder_view);
init();
}
private void init() {
// TODO Auto-generated method stub
_datePicker = (DatePicker) findViewById(R.id.date_picker);
_timePicker = (TimePicker) findViewById(R.id.time_picker);
_taskEditText = (EditText) findViewById(R.id.task_desc);
_setButton = (Button) findViewById(R.id.set_button);
_calendarNow = Calendar.getInstance();
_calendar = (Calendar) _calendarNow.clone();
_timePicker.setOnTimeChangedListener(this);
_setButton.setOnClickListener(this);
}
@Override
public void onClick(View v) {
// TODO Auto-generated method stub
String st_taskDescription = _taskEditText.getText().toString();
int year = _datePicker.getYear();
int monthOfYear = _datePicker.getMonth();
int dayOfMonth = _datePicker.getDayOfMonth();
_calendar.set(Calendar.YEAR, year);
_calendar.set(Calendar.MONTH, monthOfYear);
_calendar.set(Calendar.DAY_OF_MONTH, dayOfMonth);
_calendar.set(Calendar.SECOND, 0);
_calendar.set(Calendar.MILLISECOND, 0);
Log.i("", "Alarm Set: " + _calendar.getTimeInMillis());
if(_calendar.compareTo(_calendarNow) <= 0){
//Today Set time passed, count to tomorrow
_calendar.add(Calendar.DATE, 1);
Log.i("", "Time passed : " + _calendar.getTimeInMillis());
Toast.makeText(this, "Time passed" + _calendar.getTimeInMillis(), Toast.LENGTH_SHORT).show();
}
Intent intent = new Intent(this,AlarmReceiver.class);
PendingIntent pendingIntent = PendingIntent.getBroadcast(ReminderMainActivity.this, 0, intent, 0);
AlarmManager alarm_manager = (AlarmManager) getSystemService(ALARM_SERVICE);
alarm_manager.set(AlarmManager.RTC_WAKEUP, _calendar.getTimeInMillis(), pendingIntent);
Toast.makeText(this, "Alarm Set: " + _calendar.getTimeInMillis(), Toast.LENGTH_SHORT).show();
}
@Override
public void onTimeChanged(TimePicker view, int hourOfDay, int minute) {
// TODO Auto-generated method stub
_calendar.set(Calendar.HOUR_OF_DAY, hourOfDay);
_calendar.set(Calendar.MINUTE, minute);
_st_time = hourOfDay + " : " + minute;
}
}
如果我将calendar.getTimeInMillis()替换为
System.CurrentTimeInMillis()
然后它就可以工作了……但这不是我想要的
清单中也提到了接收方类。
我找不到这个错误。有人能帮忙吗?有什么我遗漏的吗?得到了解决方案。在获得日历实例后,清除值
_calendarNow = Calendar.getInstance();
_calendar = (Calendar) _calendarNow.clone();
_calendar.clear();
您的
\u日历可能是过去的,具体取决于您在set()
中使用的值。除此之外,使用adb shell dumpsys alarm
检查您的计划报警。我不明白。如何使用第二个报警?您能否将其清除打开命令提示符,然后键入adb shell dumpsys alarm
。如果adb
在您的路径中,这将从您的设备或模拟器转储与报警相关的系统信息。如果我用System.CurrentTimeInMillis()替换_calendar.getTimeInMillis(),那么它可以工作..但这不是我想要的。然后找出创建日历时的错误所在。例如,您没有设置小时。而且,正如我所指出的,你可能正在设定一个过去的日期。
_calendarNow = Calendar.getInstance();
_calendar = (Calendar) _calendarNow.clone();
_calendar.clear();